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7380451 |
Sheet information output apparatus, sheet processing apparatus and image forming apparatus
A sheet information output apparatus comprising an application member for applying external force to a sheet, a receiving member in opposition to the application member for receiving the external...
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7375806 |
Method for inspecting the quality criteria of flat textile structures embodied in a multi-layer form according to a contour
The invention relates to a method for inspecting quality criteria of flat textile structures embodied in a multi-layer form according to a contour, in particular woven, stitched, knitted, sewn or...
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7345756 |
Image-based fiber length measurements from tapered beards
An image-based method and corresponding apparatus for measuring, in scientifically basic terms, the complete fiber length distribution from a tapered beard. The method may be referred to as length...
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7230696 |
Calibration of instruments for measuring the permeability of a material
A system that calibrates instruments for measuring the light or air permeability of a material, and includes a calibration target which can be used for calibration of either light-based or...
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7224447 |
System and method for measuring the permeability of a material
A system for measuring the permeability of a material includes a light source for illuminating the material, and a stray light sensor for detecting stray light traveling through the material from...
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7164145 |
Measuring fiber orientation by detecting dispersion of polarized light
An image-based technique that measures the orientation of fibers in a moving web of nonwoven material. At least four light spots on one side of the web are illuminated essentially simultaneously...
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7031527 |
Automatic digitization of garment patterns
The present invention relates to a system and method for digitizing shapes especially for garment styles by using image scanning techniques.
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7006669 |
Machine vision method and apparatus for thresholding images of non-uniform materials
Machine vision inspection methods and systems according to the invention take an average (or other statistical measure) of pixel values within neighborhoods or groups of pixels within an image. The...
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6967721 |
Method and device for non-invasively optically determining bulk density and uniformity of web configured material during in-line processing
Method and device for non-invasively optically determining bulk density and uniformity of web material during in-line processing, by measuring and analyzing light scattered by volume segments of...
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6924892 |
Apparatus and a method of inspecting pieces of cloth
A method and an apparatus for automatic inspection of flatly positioned pieces of cloth with a view to detecting impurities or other irregularities in pieces of cloth. The pieces of cloth are...
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6920249 |
Method and measuring instrument for determining the position of an edge of a pattern element on a substrate
A method and a measuring instrument for determining the position of an edge to be measured on a pattern on a substrate are described. A complete, nonlinear model intensity profile, which identifies...
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6920235 |
Method and instrument for determining the distortion angles in textile fabrics or similar, whether fixed or in movement
A method for determining the angles of oblique and arched distortion in a textile fabric, with the use of at least one optical detector with axes of symmetry orienated with respect to the fabric,...
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6888635 |
Detection method and apparatus
A method and apparatus for detecting fiducial marking on a material are disclosed. The fiducial marking is characterized by the ability to absorb light in a first wavelength range and to fluoresce...
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6842532 |
Three dimensional measurement, evaluation and grading system for fabric/textile structure/garment appearance
A method of three dimensional measurement, evaluation, and grading system for fabric/textile structure/garment appearance, based an values P and Q, is carried out using a fixed digital camera...
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6809756 |
System for monitoring a process
The invention relates to a method for monitoring a process. The image information received from cameras monitoring various positions of the process is stored in digital form and various cameras...
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6784447 |
Vision system with reflective device for industrial parts
A machine vision inspection system for industrial parts such as plastic molded caps or the like can reliably detect defects at very high inspection rates on the order of 1600 per minute of a...
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6760102 |
Method and apparatus for continuous detection and localization of yarn defects in a yarn sheet traveling in a plane
To detect yarn defects such as protruding filaments, broken filaments, ringers, fuzzballs, stripbacks and the like, a yarn sheet 9 traveling in a plane is scanned by light beams from at least two...
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6753965 |
Defect detection system for quality assurance using automated visual inspection
A defect detection method and system for the automated visual inspection of web materials is provided. The invention utilize real Gabor function (RGF) filters with a non-linear function for...
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6744498 |
Method and device for the optical detection of foreign fibers and other impurities in a longitudinally traveling yarn
Yarn impurities are detectable by a method and device wherein a first diameterdependent signal is obtained in a first measurement of a linearly traveling yarn, the intensity of the light for a...
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6628379 |
Method and apparatus for inspection of rubber product
A rubber product inspection method for inspecting internal flaws and/or surface defects of a vulcanized transparent or translucent rubber product includes: irradiating illumination light onto the...
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6621915 |
Method and system inspecting on-line cotton web homogeneity by digital image processing
The present invention disclosed a method and system inspecting cotton web homogeneity by a digital image processing technique, in particular, for an on-line cotton web homogeneity test. It uses...
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6590663 |
Reflectometer
A reflectometer, comprising an illuminator in a 45°/0° configuration with a light source formed by a lamp and an illuminator optic. Light emitted by the lamp is passed after reflection via a...
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6566644 |
Optical fiber sorter system and method
An optical fiber sorter system ( 10 ) includes a measurement system ( 14 ) operable to determine a measurement characteristic of an optical fiber. The system ( 10 ) also includes a guide system (...
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6521906 |
Method and apparatus for measuring the distortion angle of a strip of textile, wherein a sensor array scans at progressively altered angles
Method of measuring a distortion angle between the longitudinal extent of the weft threads or rows of stitches in a textile strip (T) that is being continuously transported in a transporting...
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6384421 |
Vision system for industrial parts
A machine vision inspection system for industrial parts such as plastic molded caps or the like can reliably detect defects at very high inspection rates on the order of 1600 per minute of a...
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6369896 |
Method for visually inspecting textile garments, and a system for implementing said method
The present invention concerns a method for visually inspecting tubular garments such as socks, sleeves, stockings, panties or the like. The article is loaded onto or unloaded from a support or...
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6243166 |
Process and device for recognition of foreign bodies in fibre of predominantly textile fibres
The invention relates to a method and a device for detecting impurities (F) in a fiber stream (1) of mainly textile fibers, wherein the fiber stream and at least one reference quantity (15) are...
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6201602 |
Detection of foreign fibres and foreign materials based on an absorption measurement of light and corresponding detection method
The present invention relates to a detector (1) of foreign fibres and to a corresponding detection method, which can be used for detecting foreign fibres and foreign materials in a measurement...
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6064478 |
Method of and apparatus for automatic detection of three-dimensional defects in moving surfaces by means of color vision systems
In a method of and an apparatus for detecting three-dimensional defects in he automatic inspection of moving surfaces by means of a color vision system the surface of a moving test specimen which...
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6052182 |
Fiber quality monitor
A fiber quality monitoring apparatus is constructed with a sample window for viewing a fiber sample. As the fiber sample passes the sample window, a bulb is strobed to produce a light pulse that is...
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5926267 |
Process and device for detecting extraneous substances and extraneous fibers in a fibrous composite
The invention relates to a process and a device for detecting extraneous substances and extraneous fibers in a fibrous composite. In order to detect extraneous substances and extraneous fibers, on...
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5917591 |
Method of recognizing and evaluating foreign substances in a pneumatically conveyed fiber stream
A method of processing fiber includes the following steps: removing fiber tufts from a series of fiber bales by a tuft removing device of a bale opener traveling along the bale series;...
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5703688 |
Method and apparatus for inspecting and grading garments
A garment inspecting and grading apparatus and methods of inspecting a garment are provided that preferably have a mounting member arranged to mount a garment thereon. A light emitter is...
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5684598 |
Process for monitoring a moving yarn sheet and apparatus for the execution of this process
Process for monitoring a moving yarn sheet by means of a light beam, photodetectors and an electronic analyzer, whereby the yarn sheet is guided via thread guide rods before and after the...
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5646414 |
Method and apparatus for measuring distortion angle of weft in textiles
A method and apparatus in which an optical system is reciprocally rotated by a constant angular speed motor, while the signal coming from the fabric weft is processed in time measured from the...
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5642553 |
Imaging apparatus for scanning a clothed roll in a fiber processing machine and method
A fiber processing apparatus includes a rotary roll carrying a clothing and having an axis and a length measured parallel to roll axis; and an imaging apparatus which has an illuminating device...
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5533145 |
Continuous two dimensional monitoring of thin webs of textile materials
An apparatus monitors a web of textile material which is also processed by a textile processing machine. The web is in motion relative to an imaging unit, and the imaging unit repetitively scans at...
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5497235 |
Inspecting and grading apparatus for hosiery and method of inspecting same
A hosiery inspecting and grading apparatus and a method of inspecting hosiery are provided that preferably has a boarding member arranged to mount a completed hosiery article thereon. The boarding...
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5416593 |
Method for determining a distortion angle in a textile material and an apparatus for use therein
To order to determine a distortion angle in a textile material fed in a specific feeding direction, the textile material is monitored by means of a first detection means, the output signal of which...
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5224172 |
Cobwebbing detection device
In a cobwebbing detection device of the type in which light illuminates the end surface of a package and a cobwebbed yarn is detected by photographing the end surface by a CCD camera, a cobwebbing...
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5152600 |
Pattern light
A portable illuminated light box is provided for the craft industry such that a pattern may be traced or painted on the fabric of a shirt of other garments. The light box includes a plurality of...
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5150175 |
Optical imaging system for fabric seam detection
A non-contacting optical imaging system for seam or other periodic pattern detection for a web of material such as a strip of fabric is disclosed in which a line scan camera is used to capture a...
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5125034 |
Method and apparatus for analyzing fabric conditions
A system for analyzing fabrics, knitted or woven, particularly to perform in-process analysis of stitch count or yarn count. A camera positioned over the fabric is exposed by means of a high speed...
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5068799 |
System and method for detecting flaws in continuous web materials
A method and apparatus for detecting flaws in continuous web material illuminated by a light source and optically scanned to produce a digitalized electronic image of said material. The digitized...
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5046844 |
Apparatus for inspecting and hangering shirts
An apparatus for inspecting and hangering an open-necked garment such as a shirt comprises an inspection station having a garment form in the shape of the shoulders of a shirt, and lighting...
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4972326 |
Method and apparatus for recording a flaw in a fabric web
Apparatus and a method records a flaw in a fabric web during a flaw inspection. The flaw is recorded by a mark placed on the fabric web along with the X- and Y-values of a system of points defining...
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4953400 |
Method of measuring the yarn density of a woven fabric or the stitch density of a knit fabric for readjusting the production machine in question
A method of measuring the yarn density of a woven fabric or the stitch density of a knitted fabric by recording a video image of the woven or knitted fabric to be examined by means of a video...
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4900153 |
Optical surface inspection apparatus
An optical surface inspection apparatus for material webs comprises an illuminating means (11) for generating a strip of light (12) on the surface (19) to be inspected and a light receiving means...
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4890924 |
Process and apparatus for measuring the weft thread or course position of textile sheets
The invention is a process and an apparatus for measuring the weft threads and draft angle for a continuously moving textile sheet. At least one long narrow section of the sheet is monitored by...
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4874241 |
Apparatus for the inspection of tubular textile products
An apparatus for the insepction of tubular fabric articles like pantyhose has a form constituted of bars which can spread the article over an illuminated table. The table is provided with a row of...
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